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      JSM

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      JSM Reviews

      3.9

      74% would recommend to a friend

      (27 total reviews)

      David J Paraskevas

      92% approve of CEO

      66% positive business outlook

      JSM has an employee rating of 3.9 out of 5 stars, based on 27 company reviews on Glassdoor which indicates that most employees have a good working experience there. The JSM employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

      Reviews by job title

      27 reviews
      3.0
      25 Jul 2012

      Demanding and fruitful

      Marketing/pr head
      Recommend
      CEO approval
      Business outlook

      Pros

      Great workplace to learn many different skills all at one go.

      Cons

      There were long work hours

      5.0
      11 Jan 2026

      Great

      Waitress
      Recommend
      CEO approval
      Business outlook

      Pros

      Nice people to work for

      Cons

      Big company, always busy, long hours

      Viewing 1 - 3 of 27 Reviews
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      ReviewsJSM reviews

      Glassdoor has 38 JSM reviews submitted anonymously by JSM employees. Read employee reviews and ratings on Glassdoor to decide if JSM is right for you.